Hi, kernel test robot noticed the following build errors: [auto build test ERROR on brauner-vfs/vfs.all] [also build test ERROR on linus/master v6.16 next-20250808] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/alexjlzheng-gmail-com/iomap-make-sure-iomap_adjust_read_range-are-aligned-with-block_size/20250810-125014 base: https://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs.git vfs.all patch link: https://lore.kernel.org/r/20250810044806.3433783-2-alexjlzheng%40tencent.com patch subject: [PATCH 1/4] iomap: make sure iomap_adjust_read_range() are aligned with block_size config: m68k-allnoconfig (https://download.01.org/0day-ci/archive/20250810/202508101424.M8eWrUjI-lkp@xxxxxxxxx/config) compiler: m68k-linux-gcc (GCC) 15.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250810/202508101424.M8eWrUjI-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202508101424.M8eWrUjI-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): m68k-linux-ld: fs/iomap/buffered-io.o: in function `iomap_adjust_read_range': >> buffered-io.c:(.text+0xa8a): undefined reference to `__moddi3' >> m68k-linux-ld: buffered-io.c:(.text+0xaa8): undefined reference to `__moddi3' -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki